Involving sin^-1(z+1/z-1)

Involving sin^-1(z+1/z-1) and tanh^-1(z^1/2)

Involving sin^-1(z+1/z-1) and tanh^-1(1/z^1/2)

Involving sin^-1(z+1/z-1) and tanh^-1(1/z^1/2)